Global Patent Index - EP 3067379 A4

EP 3067379 A4 20170906 - COPOLYCARBONATE AND COMPOSITION CONTAINING SAME

Title (en)

COPOLYCARBONATE AND COMPOSITION CONTAINING SAME

Title (de)

COPOLYCARBONAT UND ZUSAMMENSETZUNG DAMIT

Title (fr)

COPOLYCARBONATE ET COMPOSITION LE CONTENANT

Publication

EP 3067379 A4 20170906 (EN)

Application

EP 15840981 A 20151116

Priority

  • KR 20140173005 A 20141204
  • KR 20150109123 A 20150731
  • KR 20150159656 A 20151113
  • KR 2015012295 W 20151116

Abstract (en)

[origin: EP3067379A1] The present invention relates to a copolycarbonate and a molded article comprising the same. The copolycarbonates according to the present invention has a structure in which a specific siloxane compound is introduced in a main chain of the polycarbonate, and has effects of improving impact strength at room temperature, impact strength at low temperature, and melt index properties.

IPC 8 full level

C08G 64/18 (2006.01); C08G 64/22 (2006.01); C08G 64/30 (2006.01); C08J 5/00 (2006.01); C08L 69/00 (2006.01); C08L 83/04 (2006.01)

CPC (source: CN EP US)

C08G 64/18 (2013.01 - US); C08G 64/186 (2013.01 - CN EP US); C08G 64/22 (2013.01 - US); C08G 64/24 (2013.01 - EP US); C08G 64/266 (2013.01 - CN); C08G 64/28 (2013.01 - CN); C08G 64/30 (2013.01 - US); C08G 64/307 (2013.01 - US); C08G 77/448 (2013.01 - CN EP US); C08L 69/00 (2013.01 - CN US); C08G 77/12 (2013.01 - EP US); C08G 77/38 (2013.01 - EP US); C08L 2205/025 (2013.01 - CN)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 3067379 A1 20160914; EP 3067379 A4 20170906; EP 3067379 B1 20190102; CN 105899577 A 20160824; CN 105899577 B 20190816; JP 2017501242 A 20170112; JP 6216882 B2 20171018; KR 101685665 B1 20161212; KR 20160067731 A 20160614; PL 3067379 T3 20190731; TW 201638146 A 20161101; TW I586703 B 20170611; US 2016297926 A1 20161013; US 9969841 B2 20180515

DOCDB simple family (application)

EP 15840981 A 20151116; CN 201580002909 A 20151116; JP 2016529967 A 20151116; KR 20150159656 A 20151113; PL 15840981 T 20151116; TW 104138792 A 20151123; US 201515025176 A 20151116